Signal Gate Valve for Fire Protection is often used in automatic sprinkler systems to monitor the water supply line and to remotely indicate valve opening. Quick and reliable opening and closing.
Signal gate valves are often used in automatic sprinkler systems to monitor the water supply line and to remotely indicate valve opening. Quick and reliable opening and closing.
Nominal Diameter | 50 (2’’) ~ 400(16’’) | ||
Nominal Pressure | 1.0 | 2.5 | |
Working Temperature | 0 to 80 degree | ||
Suitable Medium | Fresh water, sea water, air |
Material for Main Parts
Flange Standard | GB/T 17241.6 GB9113 |
Test Standard | GB13927 API 1598 |
Main Part | Material |
Transmission Cap | Nodular Cast iron |
Hand Wheel | Malleable Cast Iron |
Dust Cover | Plastic |
Seal Ring | NBR |
Bonnet | Grey Cast iron, Cast Steel |
Bolt | Carbon Steel |
Valve Body | Grey Cast Iron, Cast Steel |
Valve Stem | Stainless Steel |
Valve Clack | Nodular Cast iron and EPDM |
1. Can i have a sample order for valve ?
A: Yes, we welcome sample order to test and check the quality, Mixed sample are accepted.
2. Do you have any MOQ limit for valve order ?
A: Low MOQ, 1 PC for sample checking is avaible.
3. Could you offer OEM service ?
A: Yes, OEM is availble.
4. How about the payment ?
A: We normally accept 30% deposit, and balance will be paid before shipping. L7C is OK
5. Whafs the delivery time of your butterfly valves?
A: For most of the sizes,DN50-DN600,we have stock of valve parts,it*s possible to deliver in 1-3 weeks,to nearest seaport Tianjin.
6. Whafs the warranty of your products?
A:We normally offer 12 months of warranty in service or 18 months since shipping date.
7. What is your products standardization?
A: GB/T12238-2008, JBfT 8527-1997, API 609,EN 593-1998, DIN 85003-3-1997